de- high temperatures. The lecturer showed how sensi- livery tube of the first experiment a short one is sub- tive is a balanced current of electricity to heat changes, stituted. To the other neck of the bottle a glass tube and referred to Callender’s recent investigations, by which in laboratory… … the explosion. , upon which was thrown a spot of light from’a sensitive GAS EXPLOSION AND BUOYANCY OF GAS WITH The joined funnels are placed over a gas burner and galvanometer, showed the freezing points of these WOLFF BOTTLES, gas is turned on and, after a few seconds, is lighted at metals. That…
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